[INFO] cloning repository https://github.com/sayaks/fraction-interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sayaks/fraction-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsayaks%2Ffraction-interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsayaks%2Ffraction-interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f1ebb1090b73fbcbf5dc30093dc7e91f34a70ea [INFO] testing sayaks/fraction-interpreter against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsayaks%2Ffraction-interpreter" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sayaks/fraction-interpreter on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sayaks/fraction-interpreter [INFO] finished tweaking git repo https://github.com/sayaks/fraction-interpreter [INFO] tweaked toml for git repo https://github.com/sayaks/fraction-interpreter written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/sayaks/fraction-interpreter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rpds v0.6.0 [INFO] [stderr] Downloaded syn v0.15.30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a7d42bebf9b307f776e306fc653df4a822f1dff4ce3c806eb04c40726422ab3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3a7d42bebf9b307f776e306fc653df4a822f1dff4ce3c806eb04c40726422ab3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a7d42bebf9b307f776e306fc653df4a822f1dff4ce3c806eb04c40726422ab3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a7d42bebf9b307f776e306fc653df4a822f1dff4ce3c806eb04c40726422ab3", kill_on_drop: false }` [INFO] [stdout] 3a7d42bebf9b307f776e306fc653df4a822f1dff4ce3c806eb04c40726422ab3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3bbba3a3fd019422709fbc3e130845a7748cd7bcced814ac64a47136c9a1621e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3bbba3a3fd019422709fbc3e130845a7748cd7bcced814ac64a47136c9a1621e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Compiling rpds v0.6.0 [INFO] [stderr] Compiling pest v2.1.0 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling pest_meta v2.1.0 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling fraction-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/interpreter/ast.rs:93:19 [INFO] [stdout] | [INFO] [stdout] 93 | pub func: &'a Fn (&List>) -> Result, RuntimeError>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 93 - pub func: &'a Fn (&List>) -> Result, RuntimeError>, [INFO] [stdout] 93 + pub func: &'a dyn Fn (&List>) -> Result, RuntimeError>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/interpreter/parser.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 31 | / match assignment_type.as_rule() { [INFO] [stdout] 32 | | Rule::var_assign => unimplemented!(), [INFO] [stdout] 33 | | Rule::func_assign => unimplemented!(), [INFO] [stdout] 34 | | _ => unreachable!(), [INFO] [stdout] 35 | | }; [INFO] [stdout] | |_____- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 36 | [INFO] [stdout] 37 | unimplemented!(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pair` [INFO] [stdout] --> src/interpreter/parser.rs:40:26 [INFO] [stdout] | [INFO] [stdout] 40 | fn expression_parser<'a>(pair: Pair) -> Result, Error> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_pair` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private type `Closure<'a>` in public interface (error E0446) [INFO] [stdout] --> src/interpreter/ast.rs:105:14 [INFO] [stdout] | [INFO] [stdout] 105 | Function(Closure<'a>), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UndefinedVariable` [INFO] [stdout] --> src/interpreter/ast.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | UndefinedVariable(Name), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IncorrectNumberOfArgs` [INFO] [stdout] --> src/interpreter/ast.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | IncorrectNumberOfArgs(usize, usize), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CannotCallValue` [INFO] [stdout] --> src/interpreter/ast.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | CannotCallValue(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unimplemented` [INFO] [stdout] --> src/interpreter/ast.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Unimplemented(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TypeError` [INFO] [stdout] --> src/interpreter/ast.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | TypeError(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `parent` [INFO] [stdout] --> src/interpreter/ast.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | parent: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mappings` [INFO] [stdout] --> src/interpreter/ast.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | mappings: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/interpreter/ast.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new(parent: Option>>, defines: Vec<(&Name, &Value<'a>)>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/interpreter/ast.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | fn get(&self, name: &Name) -> Result, RuntimeError> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `evaluate` [INFO] [stdout] --> src/interpreter/ast.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn evaluate(&self, expr: &'a Expression<'a>) -> Result, RuntimeError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `env` [INFO] [stdout] --> src/interpreter/ast.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | env: Box<&'a Environment<'a>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:63:10 [INFO] [stdout] | [INFO] [stdout] 63 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `expr` [INFO] [stdout] --> src/interpreter/ast.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | expr: Box<&'a Expression<'a>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:63:10 [INFO] [stdout] | [INFO] [stdout] 63 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `argnames` [INFO] [stdout] --> src/interpreter/ast.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | argnames: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:63:10 [INFO] [stdout] | [INFO] [stdout] 63 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `variadic` [INFO] [stdout] --> src/interpreter/ast.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | variadic: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:63:10 [INFO] [stdout] | [INFO] [stdout] 63 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `call` [INFO] [stdout] --> src/interpreter/ast.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn call(&'a self, args: &'a List>) -> Result, RuntimeError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Number` [INFO] [stdout] --> src/interpreter/ast.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | Number(Number), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 98 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Glyph` [INFO] [stdout] --> src/interpreter/ast.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 103 | Glyph(char), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 98 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `List` [INFO] [stdout] --> src/interpreter/ast.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 104 | List(List>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 98 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Function` [INFO] [stdout] --> src/interpreter/ast.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | Function(Closure<'a>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 98 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Builtin` [INFO] [stdout] --> src/interpreter/ast.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | Builtin(Builtin<'a>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 98 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_call` [INFO] [stdout] --> src/interpreter/ast.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 110 | fn try_call(&'a self, args: &'a List>) -> Result, RuntimeError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Atomic` [INFO] [stdout] --> src/interpreter/ast.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 133 | Atomic(Value<'a>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Variable` [INFO] [stdout] --> src/interpreter/ast.rs:134:5 [INFO] [stdout] | [INFO] [stdout] 134 | Variable(Name), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Application` [INFO] [stdout] --> src/interpreter/ast.rs:137:5 [INFO] [stdout] | [INFO] [stdout] 137 | Application(Value<'a>, List>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Statement` [INFO] [stdout] --> src/interpreter/ast.rs:140:10 [INFO] [stdout] | [INFO] [stdout] 140 | pub enum Statement<'a> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Program` [INFO] [stdout] --> src/interpreter/ast.rs:145:1 [INFO] [stdout] | [INFO] [stdout] 145 | pub type Program<'a> = List>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Float` [INFO] [stdout] --> src/interpreter/data_structures.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Float(f64), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Number` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/data_structures.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone, Copy)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Integer` [INFO] [stdout] --> src/interpreter/data_structures.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Integer(i128), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Number` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/data_structures.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone, Copy)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_fraction_string` [INFO] [stdout] --> src/interpreter/parser.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn parse_fraction_string<'a>(file: &str) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `statement_parser` [INFO] [stdout] --> src/interpreter/parser.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn statement_parser<'a>(pair: Pair) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `assignment_parser` [INFO] [stdout] --> src/interpreter/parser.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn assignment_parser<'a>(pair: Pair) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expression_parser` [INFO] [stdout] --> src/interpreter/parser.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn expression_parser<'a>(pair: Pair) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add2` [INFO] [stdout] --> src/interpreter/builtins.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn add2<'a>(arg1: Value<'a>, arg2: &Value<'a>) -> Result, RuntimeError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add` [INFO] [stdout] --> src/interpreter/builtins.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn add<'a>(args: &List>) -> Result, RuntimeError> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ADD` [INFO] [stdout] --> src/interpreter/builtins.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | / const ADD: Builtin<'static> = Builtin { [INFO] [stdout] 18 | | func: &add, [INFO] [stdout] 19 | | }; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 39 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.82s [INFO] running `Command { std: "docker" "inspect" "3bbba3a3fd019422709fbc3e130845a7748cd7bcced814ac64a47136c9a1621e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bbba3a3fd019422709fbc3e130845a7748cd7bcced814ac64a47136c9a1621e", kill_on_drop: false }` [INFO] [stdout] 3bbba3a3fd019422709fbc3e130845a7748cd7bcced814ac64a47136c9a1621e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 179429a33dee748dca15ca19ab8e77368de51c57ad07a63f9ca20f5ee43c5310 [INFO] running `Command { std: "docker" "start" "-a" "179429a33dee748dca15ca19ab8e77368de51c57ad07a63f9ca20f5ee43c5310", kill_on_drop: false }` [INFO] [stderr] Compiling fraction-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/interpreter/ast.rs:93:19 [INFO] [stdout] | [INFO] [stdout] 93 | pub func: &'a Fn (&List>) -> Result, RuntimeError>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 93 - pub func: &'a Fn (&List>) -> Result, RuntimeError>, [INFO] [stdout] 93 + pub func: &'a dyn Fn (&List>) -> Result, RuntimeError>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/interpreter/parser.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 31 | / match assignment_type.as_rule() { [INFO] [stdout] 32 | | Rule::var_assign => unimplemented!(), [INFO] [stdout] 33 | | Rule::func_assign => unimplemented!(), [INFO] [stdout] 34 | | _ => unreachable!(), [INFO] [stdout] 35 | | }; [INFO] [stdout] | |_____- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 36 | [INFO] [stdout] 37 | unimplemented!(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pair` [INFO] [stdout] --> src/interpreter/parser.rs:40:26 [INFO] [stdout] | [INFO] [stdout] 40 | fn expression_parser<'a>(pair: Pair) -> Result, Error> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_pair` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private type `Closure<'a>` in public interface (error E0446) [INFO] [stdout] --> src/interpreter/ast.rs:105:14 [INFO] [stdout] | [INFO] [stdout] 105 | Function(Closure<'a>), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UndefinedVariable` [INFO] [stdout] --> src/interpreter/ast.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | UndefinedVariable(Name), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IncorrectNumberOfArgs` [INFO] [stdout] --> src/interpreter/ast.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | IncorrectNumberOfArgs(usize, usize), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CannotCallValue` [INFO] [stdout] --> src/interpreter/ast.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | CannotCallValue(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unimplemented` [INFO] [stdout] --> src/interpreter/ast.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Unimplemented(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TypeError` [INFO] [stdout] --> src/interpreter/ast.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | TypeError(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `parent` [INFO] [stdout] --> src/interpreter/ast.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | parent: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mappings` [INFO] [stdout] --> src/interpreter/ast.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | mappings: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/interpreter/ast.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new(parent: Option>>, defines: Vec<(&Name, &Value<'a>)>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/interpreter/ast.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | fn get(&self, name: &Name) -> Result, RuntimeError> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `evaluate` [INFO] [stdout] --> src/interpreter/ast.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn evaluate(&self, expr: &'a Expression<'a>) -> Result, RuntimeError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `env` [INFO] [stdout] --> src/interpreter/ast.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | env: Box<&'a Environment<'a>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:63:10 [INFO] [stdout] | [INFO] [stdout] 63 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `expr` [INFO] [stdout] --> src/interpreter/ast.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | expr: Box<&'a Expression<'a>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:63:10 [INFO] [stdout] | [INFO] [stdout] 63 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `argnames` [INFO] [stdout] --> src/interpreter/ast.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | argnames: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:63:10 [INFO] [stdout] | [INFO] [stdout] 63 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `variadic` [INFO] [stdout] --> src/interpreter/ast.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | variadic: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:63:10 [INFO] [stdout] | [INFO] [stdout] 63 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `call` [INFO] [stdout] --> src/interpreter/ast.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn call(&'a self, args: &'a List>) -> Result, RuntimeError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Number` [INFO] [stdout] --> src/interpreter/ast.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | Number(Number), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 98 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Glyph` [INFO] [stdout] --> src/interpreter/ast.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 103 | Glyph(char), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 98 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `List` [INFO] [stdout] --> src/interpreter/ast.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 104 | List(List>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 98 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Function` [INFO] [stdout] --> src/interpreter/ast.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | Function(Closure<'a>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 98 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Builtin` [INFO] [stdout] --> src/interpreter/ast.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | Builtin(Builtin<'a>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/ast.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 98 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_call` [INFO] [stdout] --> src/interpreter/ast.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 110 | fn try_call(&'a self, args: &'a List>) -> Result, RuntimeError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Atomic` [INFO] [stdout] --> src/interpreter/ast.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 133 | Atomic(Value<'a>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Variable` [INFO] [stdout] --> src/interpreter/ast.rs:134:5 [INFO] [stdout] | [INFO] [stdout] 134 | Variable(Name), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Application` [INFO] [stdout] --> src/interpreter/ast.rs:137:5 [INFO] [stdout] | [INFO] [stdout] 137 | Application(Value<'a>, List>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Statement` [INFO] [stdout] --> src/interpreter/ast.rs:140:10 [INFO] [stdout] | [INFO] [stdout] 140 | pub enum Statement<'a> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Program` [INFO] [stdout] --> src/interpreter/ast.rs:145:1 [INFO] [stdout] | [INFO] [stdout] 145 | pub type Program<'a> = List>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Float` [INFO] [stdout] --> src/interpreter/data_structures.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Float(f64), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Number` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/data_structures.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone, Copy)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Integer` [INFO] [stdout] --> src/interpreter/data_structures.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Integer(i128), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Number` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter/data_structures.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone, Copy)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_fraction_string` [INFO] [stdout] --> src/interpreter/parser.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn parse_fraction_string<'a>(file: &str) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `statement_parser` [INFO] [stdout] --> src/interpreter/parser.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn statement_parser<'a>(pair: Pair) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `assignment_parser` [INFO] [stdout] --> src/interpreter/parser.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn assignment_parser<'a>(pair: Pair) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expression_parser` [INFO] [stdout] --> src/interpreter/parser.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn expression_parser<'a>(pair: Pair) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add2` [INFO] [stdout] --> src/interpreter/builtins.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn add2<'a>(arg1: Value<'a>, arg2: &Value<'a>) -> Result, RuntimeError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add` [INFO] [stdout] --> src/interpreter/builtins.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn add<'a>(args: &List>) -> Result, RuntimeError> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ADD` [INFO] [stdout] --> src/interpreter/builtins.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | / const ADD: Builtin<'static> = Builtin { [INFO] [stdout] 18 | | func: &add, [INFO] [stdout] 19 | | }; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 39 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.35s [INFO] running `Command { std: "docker" "inspect" "179429a33dee748dca15ca19ab8e77368de51c57ad07a63f9ca20f5ee43c5310", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "179429a33dee748dca15ca19ab8e77368de51c57ad07a63f9ca20f5ee43c5310", kill_on_drop: false }` [INFO] [stdout] 179429a33dee748dca15ca19ab8e77368de51c57ad07a63f9ca20f5ee43c5310 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0bd8488a6bacbb4a4c68ab2e5c30b39b2ea8b242593893f2c3845657ff7ead78 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0bd8488a6bacbb4a4c68ab2e5c30b39b2ea8b242593893f2c3845657ff7ead78", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter/ast.rs:93:19 [INFO] [stderr] | [INFO] [stderr] 93 | pub func: &'a Fn (&List>) -> Result, RuntimeError>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 93 - pub func: &'a Fn (&List>) -> Result, RuntimeError>, [INFO] [stderr] 93 + pub func: &'a dyn Fn (&List>) -> Result, RuntimeError>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/interpreter/parser.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 31 | / match assignment_type.as_rule() { [INFO] [stderr] 32 | | Rule::var_assign => unimplemented!(), [INFO] [stderr] 33 | | Rule::func_assign => unimplemented!(), [INFO] [stderr] 34 | | _ => unreachable!(), [INFO] [stderr] 35 | | }; [INFO] [stderr] | |_____- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] 36 | [INFO] [stderr] 37 | unimplemented!(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pair` [INFO] [stderr] --> src/interpreter/parser.rs:40:26 [INFO] [stderr] | [INFO] [stderr] 40 | fn expression_parser<'a>(pair: Pair) -> Result, Error> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_pair` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: private type `Closure<'a>` in public interface (error E0446) [INFO] [stderr] --> src/interpreter/ast.rs:105:14 [INFO] [stderr] | [INFO] [stderr] 105 | Function(Closure<'a>), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(private_in_public)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UndefinedVariable` [INFO] [stderr] --> src/interpreter/ast.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | UndefinedVariable(Name), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IncorrectNumberOfArgs` [INFO] [stderr] --> src/interpreter/ast.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | IncorrectNumberOfArgs(usize, usize), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CannotCallValue` [INFO] [stderr] --> src/interpreter/ast.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | CannotCallValue(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Unimplemented` [INFO] [stderr] --> src/interpreter/ast.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | Unimplemented(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TypeError` [INFO] [stderr] --> src/interpreter/ast.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | TypeError(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `parent` [INFO] [stderr] --> src/interpreter/ast.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | parent: Option>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `mappings` [INFO] [stderr] --> src/interpreter/ast.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | mappings: HashMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/interpreter/ast.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn new(parent: Option>>, defines: Vec<(&Name, &Value<'a>)>) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get` [INFO] [stderr] --> src/interpreter/ast.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | fn get(&self, name: &Name) -> Result, RuntimeError> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `evaluate` [INFO] [stderr] --> src/interpreter/ast.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | fn evaluate(&self, expr: &'a Expression<'a>) -> Result, RuntimeError> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `env` [INFO] [stderr] --> src/interpreter/ast.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | env: Box<&'a Environment<'a>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/interpreter/ast.rs:63:10 [INFO] [stderr] | [INFO] [stderr] 63 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `expr` [INFO] [stderr] --> src/interpreter/ast.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | expr: Box<&'a Expression<'a>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/interpreter/ast.rs:63:10 [INFO] [stderr] | [INFO] [stderr] 63 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `argnames` [INFO] [stderr] --> src/interpreter/ast.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | argnames: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/interpreter/ast.rs:63:10 [INFO] [stderr] | [INFO] [stderr] 63 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `variadic` [INFO] [stderr] --> src/interpreter/ast.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | variadic: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/interpreter/ast.rs:63:10 [INFO] [stderr] | [INFO] [stderr] 63 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `call` [INFO] [stderr] --> src/interpreter/ast.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | fn call(&'a self, args: &'a List>) -> Result, RuntimeError> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Number` [INFO] [stderr] --> src/interpreter/ast.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | Number(Number), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/interpreter/ast.rs:98:10 [INFO] [stderr] | [INFO] [stderr] 98 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Glyph` [INFO] [stderr] --> src/interpreter/ast.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 103 | Glyph(char), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/interpreter/ast.rs:98:10 [INFO] [stderr] | [INFO] [stderr] 98 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `List` [INFO] [stderr] --> src/interpreter/ast.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | List(List>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/interpreter/ast.rs:98:10 [INFO] [stderr] | [INFO] [stderr] 98 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Function` [INFO] [stderr] --> src/interpreter/ast.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | Function(Closure<'a>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/interpreter/ast.rs:98:10 [INFO] [stderr] | [INFO] [stderr] 98 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Builtin` [INFO] [stderr] --> src/interpreter/ast.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | Builtin(Builtin<'a>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/interpreter/ast.rs:98:10 [INFO] [stderr] | [INFO] [stderr] 98 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `try_call` [INFO] [stderr] --> src/interpreter/ast.rs:110:8 [INFO] [stderr] | [INFO] [stderr] 110 | fn try_call(&'a self, args: &'a List>) -> Result, RuntimeError> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Atomic` [INFO] [stderr] --> src/interpreter/ast.rs:133:5 [INFO] [stderr] | [INFO] [stderr] 133 | Atomic(Value<'a>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Variable` [INFO] [stderr] --> src/interpreter/ast.rs:134:5 [INFO] [stderr] | [INFO] [stderr] 134 | Variable(Name), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Application` [INFO] [stderr] --> src/interpreter/ast.rs:137:5 [INFO] [stderr] | [INFO] [stderr] 137 | Application(Value<'a>, List>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Statement` [INFO] [stderr] --> src/interpreter/ast.rs:140:10 [INFO] [stderr] | [INFO] [stderr] 140 | pub enum Statement<'a> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Program` [INFO] [stderr] --> src/interpreter/ast.rs:145:1 [INFO] [stderr] | [INFO] [stderr] 145 | pub type Program<'a> = List>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Float` [INFO] [stderr] --> src/interpreter/data_structures.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Float(f64), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Number` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/interpreter/data_structures.rs:3:10 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(Debug, Clone, Copy)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Integer` [INFO] [stderr] --> src/interpreter/data_structures.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Integer(i128), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Number` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/interpreter/data_structures.rs:3:10 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(Debug, Clone, Copy)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_fraction_string` [INFO] [stderr] --> src/interpreter/parser.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn parse_fraction_string<'a>(file: &str) -> Result, Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `statement_parser` [INFO] [stderr] --> src/interpreter/parser.rs:21:4 [INFO] [stderr] | [INFO] [stderr] 21 | fn statement_parser<'a>(pair: Pair) -> Result, Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assignment_parser` [INFO] [stderr] --> src/interpreter/parser.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn assignment_parser<'a>(pair: Pair) -> Result, Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `expression_parser` [INFO] [stderr] --> src/interpreter/parser.rs:40:4 [INFO] [stderr] | [INFO] [stderr] 40 | fn expression_parser<'a>(pair: Pair) -> Result, Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add2` [INFO] [stderr] --> src/interpreter/builtins.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn add2<'a>(arg1: Value<'a>, arg2: &Value<'a>) -> Result, RuntimeError> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add` [INFO] [stderr] --> src/interpreter/builtins.rs:13:4 [INFO] [stderr] | [INFO] [stderr] 13 | fn add<'a>(args: &List>) -> Result, RuntimeError> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `ADD` [INFO] [stderr] --> src/interpreter/builtins.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | / const ADD: Builtin<'static> = Builtin { [INFO] [stderr] 18 | | func: &add, [INFO] [stderr] 19 | | }; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: `fraction-interpreter` (bin "fraction-interpreter" test) generated 39 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fraction_interpreter-f86322fb3ff03a8f) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test interpreter::test::name ... FAILED [INFO] [stdout] test interpreter::parser::test::test ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- interpreter::test::name stdout ---- [INFO] [stdout] thread 'interpreter::test::name' panicked at 'not implemented', src/interpreter/mod.rs:10:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55bcede11cac - std::backtrace_rs::backtrace::libunwind::trace::h02555d7ca8aa068a [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x55bcede11cac - std::backtrace_rs::backtrace::trace_unsynchronized::h8555a46024147da8 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55bcede11cac - std::sys_common::backtrace::_print_fmt::h4c7f50b4f105da1e [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x55bcede11cac - ::fmt::ha305a40dbc030444 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x55bcede36fec - core::fmt::write::hadd15acf4d6ce273 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/fmt/mod.rs:1190:17 [INFO] [stdout] 5: 0x55bcede0d5a8 - std::io::Write::write_fmt::h271050faa79d27d2 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/io/mod.rs:1657:15 [INFO] [stdout] 6: 0x55bcede13f77 - std::sys_common::backtrace::_print::h0dd5c0810675bd8c [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x55bcede13f77 - std::sys_common::backtrace::print::h20a2155fa0a22ca6 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x55bcede13f77 - std::panicking::default_hook::{{closure}}::habb3b6f3ccdfe00a [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x55bcede13cab - std::panicking::default_hook::h1c5cf4d5063a38e4 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:311:9 [INFO] [stdout] 10: 0x55bcede146ca - std::panicking::rust_panic_with_hook::hb5de7a3072d2cf59 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x55bcede14379 - std::panicking::begin_panic_handler::{{closure}}::h5106de2f55f1a411 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:586:13 [INFO] [stdout] 12: 0x55bcede12174 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ad5c2a8a003ca72 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x55bcede140c9 - rust_begin_unwind [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x55bcedd851b3 - core::panicking::panic_fmt::hfb4b8460cd493e74 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panicking.rs:143:14 [INFO] [stdout] 15: 0x55bcedd8507d - core::panicking::panic::h33838847634b5d2d [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panicking.rs:48:5 [INFO] [stdout] 16: 0x55bceddb0a0d - fraction_interpreter::interpreter::test::name::hbeca4e05800b0624 [INFO] [stdout] at /opt/rustwide/workdir/src/interpreter/mod.rs:10:9 [INFO] [stdout] 17: 0x55bceddb09da - fraction_interpreter::interpreter::test::name::{{closure}}::he17046d5ebd5f74d [INFO] [stdout] at /opt/rustwide/workdir/src/interpreter/mod.rs:9:5 [INFO] [stdout] 18: 0x55bcedd9f0ee - core::ops::function::FnOnce::call_once::h0e41d17f30312845 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 19: 0x55bcedddde23 - core::ops::function::FnOnce::call_once::h43953c8a8f54893f [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x55bcedddde23 - test::__rust_begin_short_backtrace::h163f55298a15df9b [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:575:5 [INFO] [stdout] 21: 0x55bcedddcb51 - as core::ops::function::FnOnce>::call_once::hc911782b3cbc7ed5 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 22: 0x55bcedddcb51 - as core::ops::function::FnOnce<()>>::call_once::hc5bb369afbf9cd4e [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 23: 0x55bcedddcb51 - std::panicking::try::do_call::he60df4e3e832faff [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40 [INFO] [stdout] 24: 0x55bcedddcb51 - std::panicking::try::h2633cee89a0767f3 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19 [INFO] [stdout] 25: 0x55bcedddcb51 - std::panic::catch_unwind::h6e10f7b94ce38b1e [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14 [INFO] [stdout] 26: 0x55bcedddcb51 - test::run_test_in_process::h085ef39049c3b50b [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:598:18 [INFO] [stdout] 27: 0x55bcedddcb51 - test::run_test::run_test_inner::{{closure}}::h4e58ce9f68eb43e4 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:492:39 [INFO] [stdout] 28: 0x55bcedde6431 - test::run_test::run_test_inner::{{closure}}::h6d18db28c5e396ee [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:519:37 [INFO] [stdout] 29: 0x55bcedde6431 - std::sys_common::backtrace::__rust_begin_short_backtrace::h32292cb2cd8be620 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stdout] 30: 0x55bceddb2b8f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h71ee66b20f7b0482 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/thread/mod.rs:498:17 [INFO] [stdout] 31: 0x55bceddb2b8f - as core::ops::function::FnOnce<()>>::call_once::hb6046e1d1a75a4a4 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 32: 0x55bceddb2b8f - std::panicking::try::do_call::h5422165a88309c77 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40 [INFO] [stdout] 33: 0x55bceddb2b8f - std::panicking::try::h840a12b54e2c9f5d [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19 [INFO] [stdout] 34: 0x55bceddb2b8f - std::panic::catch_unwind::h85910e437c8da180 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14 [INFO] [stdout] 35: 0x55bceddb2b8f - std::thread::Builder::spawn_unchecked_::{{closure}}::ha3af3a297bfd51d6 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/thread/mod.rs:497:30 [INFO] [stdout] 36: 0x55bceddb2b8f - core::ops::function::FnOnce::call_once{{vtable.shim}}::hff8788f58e0e06a9 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 37: 0x55bcede1a363 - as core::ops::function::FnOnce>::call_once::h82a18723295373b7 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 38: 0x55bcede1a363 - as core::ops::function::FnOnce>::call_once::h4b9b8634f7a2a5a4 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 39: 0x55bcede1a363 - std::sys::unix::thread::Thread::new::thread_start::h3dc341aa024c6852 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 40: 0x7f1d74566609 - start_thread [INFO] [stdout] 41: 0x7f1d74338293 - clone [INFO] [stdout] 42: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- interpreter::parser::test::test stdout ---- [INFO] [stdout] Ok( [INFO] [stdout] [ [INFO] [stdout] Pair { [INFO] [stdout] rule: program, [INFO] [stdout] span: Span { [INFO] [stdout] str: "foo(a, 2)", [INFO] [stdout] start: 0, [INFO] [stdout] end: 9, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: statement, [INFO] [stdout] span: Span { [INFO] [stdout] str: "foo(a, 2)", [INFO] [stdout] start: 0, [INFO] [stdout] end: 9, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "foo(a, 2)", [INFO] [stdout] start: 0, [INFO] [stdout] end: 9, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: funcapply, [INFO] [stdout] span: Span { [INFO] [stdout] str: "foo(a, 2)", [INFO] [stdout] start: 0, [INFO] [stdout] end: 9, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: varname, [INFO] [stdout] span: Span { [INFO] [stdout] str: "foo", [INFO] [stdout] start: 0, [INFO] [stdout] end: 3, [INFO] [stdout] }, [INFO] [stdout] inner: [], [INFO] [stdout] }, [INFO] [stdout] Pair { [INFO] [stdout] rule: apply_list, [INFO] [stdout] span: Span { [INFO] [stdout] str: "(a, 2)", [INFO] [stdout] start: 3, [INFO] [stdout] end: 9, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: exprlist, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a, 2", [INFO] [stdout] start: 4, [INFO] [stdout] end: 8, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: bin_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: unary_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: nested_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: atom, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] Pair { [INFO] [stdout] rule: expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "2", [INFO] [stdout] start: 7, [INFO] [stdout] end: 8, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: bin_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "2", [INFO] [stdout] start: 7, [INFO] [stdout] end: 8, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: unary_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "2", [INFO] [stdout] start: 7, [INFO] [stdout] end: 8, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: nested_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "2", [INFO] [stdout] start: 7, [INFO] [stdout] end: 8, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: atom, [INFO] [stdout] span: Span { [INFO] [stdout] str: "2", [INFO] [stdout] start: 7, [INFO] [stdout] end: 8, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: number, [INFO] [stdout] span: Span { [INFO] [stdout] str: "2", [INFO] [stdout] start: 7, [INFO] [stdout] end: 8, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: integer, [INFO] [stdout] span: Span { [INFO] [stdout] str: "2", [INFO] [stdout] start: 7, [INFO] [stdout] end: 8, [INFO] [stdout] }, [INFO] [stdout] inner: [], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] ) [INFO] [stdout] Ok( [INFO] [stdout] [ [INFO] [stdout] Pair { [INFO] [stdout] rule: program, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a + b", [INFO] [stdout] start: 0, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: statement, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a + b", [INFO] [stdout] start: 0, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a + b", [INFO] [stdout] start: 0, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: bin_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a + b", [INFO] [stdout] start: 0, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: unary_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 0, [INFO] [stdout] end: 1, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: nested_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 0, [INFO] [stdout] end: 1, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: atom, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 0, [INFO] [stdout] end: 1, [INFO] [stdout] }, [INFO] [stdout] inner: [], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] Pair { [INFO] [stdout] rule: bin_operator, [INFO] [stdout] span: Span { [INFO] [stdout] str: "+", [INFO] [stdout] start: 2, [INFO] [stdout] end: 3, [INFO] [stdout] }, [INFO] [stdout] inner: [], [INFO] [stdout] }, [INFO] [stdout] Pair { [INFO] [stdout] rule: bin_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: unary_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: nested_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: atom, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] ) [INFO] [stdout] Ok( [INFO] [stdout] [ [INFO] [stdout] Pair { [INFO] [stdout] rule: program, [INFO] [stdout] span: Span { [INFO] [stdout] str: "'b", [INFO] [stdout] start: 0, [INFO] [stdout] end: 2, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: statement, [INFO] [stdout] span: Span { [INFO] [stdout] str: "'b", [INFO] [stdout] start: 0, [INFO] [stdout] end: 2, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "'b", [INFO] [stdout] start: 0, [INFO] [stdout] end: 2, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: bin_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "'b", [INFO] [stdout] start: 0, [INFO] [stdout] end: 2, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: unary_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "'b", [INFO] [stdout] start: 0, [INFO] [stdout] end: 2, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: unary_operator, [INFO] [stdout] span: Span { [INFO] [stdout] str: "'", [INFO] [stdout] start: 0, [INFO] [stdout] end: 1, [INFO] [stdout] }, [INFO] [stdout] inner: [], [INFO] [stdout] }, [INFO] [stdout] Pair { [INFO] [stdout] rule: nested_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 1, [INFO] [stdout] end: 2, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: atom, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 1, [INFO] [stdout] end: 2, [INFO] [stdout] }, [INFO] [stdout] inner: [], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] ) [INFO] [stdout] Ok( [INFO] [stdout] [ [INFO] [stdout] Pair { [INFO] [stdout] rule: program, [INFO] [stdout] span: Span { [INFO] [stdout] str: "(a, b) -> a", [INFO] [stdout] start: 0, [INFO] [stdout] end: 11, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: statement, [INFO] [stdout] span: Span { [INFO] [stdout] str: "(a, b) -> a", [INFO] [stdout] start: 0, [INFO] [stdout] end: 11, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "(a, b) -> a", [INFO] [stdout] start: 0, [INFO] [stdout] end: 11, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: lambda, [INFO] [stdout] span: Span { [INFO] [stdout] str: "(a, b) -> a", [INFO] [stdout] start: 0, [INFO] [stdout] end: 11, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: args_list, [INFO] [stdout] span: Span { [INFO] [stdout] str: "(a, b)", [INFO] [stdout] start: 0, [INFO] [stdout] end: 6, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: exprlist, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a, b", [INFO] [stdout] start: 1, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 1, [INFO] [stdout] end: 2, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: bin_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 1, [INFO] [stdout] end: 2, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: unary_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 1, [INFO] [stdout] end: 2, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: nested_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 1, [INFO] [stdout] end: 2, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: atom, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 1, [INFO] [stdout] end: 2, [INFO] [stdout] }, [INFO] [stdout] inner: [], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] Pair { [INFO] [stdout] rule: expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: bin_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: unary_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: nested_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: atom, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] Pair { [INFO] [stdout] rule: expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 10, [INFO] [stdout] end: 11, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: bin_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 10, [INFO] [stdout] end: 11, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: unary_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 10, [INFO] [stdout] end: 11, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: nested_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 10, [INFO] [stdout] end: 11, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: atom, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 10, [INFO] [stdout] end: 11, [INFO] [stdout] }, [INFO] [stdout] inner: [], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] ) [INFO] [stdout] Ok( [INFO] [stdout] [ [INFO] [stdout] Pair { [INFO] [stdout] rule: program, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a,b,c", [INFO] [stdout] start: 0, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: statement, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 0, [INFO] [stdout] end: 1, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 0, [INFO] [stdout] end: 1, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: bin_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 0, [INFO] [stdout] end: 1, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: unary_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 0, [INFO] [stdout] end: 1, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: nested_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 0, [INFO] [stdout] end: 1, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: atom, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 0, [INFO] [stdout] end: 1, [INFO] [stdout] }, [INFO] [stdout] inner: [], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] Pair { [INFO] [stdout] rule: statement, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 2, [INFO] [stdout] end: 3, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 2, [INFO] [stdout] end: 3, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: bin_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 2, [INFO] [stdout] end: 3, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: unary_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 2, [INFO] [stdout] end: 3, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: nested_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 2, [INFO] [stdout] end: 3, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: atom, [INFO] [stdout] span: Span { [INFO] [stdout] str: "b", [INFO] [stdout] start: 2, [INFO] [stdout] end: 3, [INFO] [stdout] }, [INFO] [stdout] inner: [], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] Pair { [INFO] [stdout] rule: statement, [INFO] [stdout] span: Span { [INFO] [stdout] str: "c", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "c", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: bin_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "c", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: unary_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "c", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: nested_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "c", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: atom, [INFO] [stdout] span: Span { [INFO] [stdout] str: "c", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] ) [INFO] [stdout] Ok( [INFO] [stdout] [ [INFO] [stdout] Pair { [INFO] [stdout] rule: program, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a = 2", [INFO] [stdout] start: 0, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: statement, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a = 2", [INFO] [stdout] start: 0, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: assignment, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a = 2", [INFO] [stdout] start: 0, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: var_assign, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a = 2", [INFO] [stdout] start: 0, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: varname, [INFO] [stdout] span: Span { [INFO] [stdout] str: "a", [INFO] [stdout] start: 0, [INFO] [stdout] end: 1, [INFO] [stdout] }, [INFO] [stdout] inner: [], [INFO] [stdout] }, [INFO] [stdout] Pair { [INFO] [stdout] rule: expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "2", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: bin_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "2", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: unary_operator_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "2", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: nested_expr, [INFO] [stdout] span: Span { [INFO] [stdout] str: "2", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: atom, [INFO] [stdout] span: Span { [INFO] [stdout] str: "2", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: number, [INFO] [stdout] span: Span { [INFO] [stdout] str: "2", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [ [INFO] [stdout] Pair { [INFO] [stdout] rule: integer, [INFO] [stdout] span: Span { [INFO] [stdout] str: "2", [INFO] [stdout] start: 4, [INFO] [stdout] end: 5, [INFO] [stdout] }, [INFO] [stdout] inner: [], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] ) [INFO] [stdout] thread 'interpreter::parser::test::test' panicked at 'assertion failed: false', src/interpreter/parser.rs:62:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55bcede11cac - std::backtrace_rs::backtrace::libunwind::trace::h02555d7ca8aa068a [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x55bcede11cac - std::backtrace_rs::backtrace::trace_unsynchronized::h8555a46024147da8 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55bcede11cac - std::sys_common::backtrace::_print_fmt::h4c7f50b4f105da1e [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x55bcede11cac - ::fmt::ha305a40dbc030444 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x55bcede36fec - core::fmt::write::hadd15acf4d6ce273 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/fmt/mod.rs:1190:17 [INFO] [stdout] 5: 0x55bcede0d5a8 - std::io::Write::write_fmt::h271050faa79d27d2 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/io/mod.rs:1657:15 [INFO] [stdout] 6: 0x55bcede13f77 - std::sys_common::backtrace::_print::h0dd5c0810675bd8c [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x55bcede13f77 - std::sys_common::backtrace::print::h20a2155fa0a22ca6 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x55bcede13f77 - std::panicking::default_hook::{{closure}}::habb3b6f3ccdfe00a [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x55bcede13cab - std::panicking::default_hook::h1c5cf4d5063a38e4 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:311:9 [INFO] [stdout] 10: 0x55bcede146ca - std::panicking::rust_panic_with_hook::hb5de7a3072d2cf59 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x55bcede14379 - std::panicking::begin_panic_handler::{{closure}}::h5106de2f55f1a411 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:586:13 [INFO] [stdout] 12: 0x55bcede12174 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ad5c2a8a003ca72 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x55bcede140c9 - rust_begin_unwind [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x55bcedd851b3 - core::panicking::panic_fmt::hfb4b8460cd493e74 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panicking.rs:143:14 [INFO] [stdout] 15: 0x55bcedd8507d - core::panicking::panic::h33838847634b5d2d [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panicking.rs:48:5 [INFO] [stdout] 16: 0x55bcedda039d - fraction_interpreter::interpreter::parser::test::test::h112ee131083d5620 [INFO] [stdout] at /opt/rustwide/workdir/src/interpreter/parser.rs:62:9 [INFO] [stdout] 17: 0x55bcedd9fe1a - fraction_interpreter::interpreter::parser::test::test::{{closure}}::h6dd469591686a9e4 [INFO] [stdout] at /opt/rustwide/workdir/src/interpreter/parser.rs:49:5 [INFO] [stdout] 18: 0x55bcedd9f12e - core::ops::function::FnOnce::call_once::h44f65ee3925adc19 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 19: 0x55bcedddde23 - core::ops::function::FnOnce::call_once::h43953c8a8f54893f [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x55bcedddde23 - test::__rust_begin_short_backtrace::h163f55298a15df9b [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:575:5 [INFO] [stdout] 21: 0x55bcedddcb51 - as core::ops::function::FnOnce>::call_once::hc911782b3cbc7ed5 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 22: 0x55bcedddcb51 - as core::ops::function::FnOnce<()>>::call_once::hc5bb369afbf9cd4e [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 23: 0x55bcedddcb51 - std::panicking::try::do_call::he60df4e3e832faff [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40 [INFO] [stdout] 24: 0x55bcedddcb51 - std::panicking::try::h2633cee89a0767f3 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19 [INFO] [stdout] 25: 0x55bcedddcb51 - std::panic::catch_unwind::h6e10f7b94ce38b1e [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14 [INFO] [stdout] 26: 0x55bcedddcb51 - test::run_test_in_process::h085ef39049c3b50b [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:598:18 [INFO] [stdout] 27: 0x55bcedddcb51 - test::run_test::run_test_inner::{{closure}}::h4e58ce9f68eb43e4 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:492:39 [INFO] [stdout] 28: 0x55bcedde6431 - test::run_test::run_test_inner::{{closure}}::h6d18db28c5e396ee [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:519:37 [INFO] [stdout] 29: 0x55bcedde6431 - std::sys_common::backtrace::__rust_begin_short_backtrace::h32292cb2cd8be620 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stdout] 30: 0x55bceddb2b8f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h71ee66b20f7b0482 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/thread/mod.rs:498:17 [INFO] [stdout] 31: 0x55bceddb2b8f - as core::ops::function::FnOnce<()>>::call_once::hb6046e1d1a75a4a4 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 32: 0x55bceddb2b8f - std::panicking::try::do_call::h5422165a88309c77 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40 [INFO] [stdout] 33: 0x55bceddb2b8f - std::panicking::try::h840a12b54e2c9f5d [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19 [INFO] [stdout] 34: 0x55bceddb2b8f - std::panic::catch_unwind::h85910e437c8da180 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14 [INFO] [stdout] 35: 0x55bceddb2b8f - std::thread::Builder::spawn_unchecked_::{{closure}}::ha3af3a297bfd51d6 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/thread/mod.rs:497:30 [INFO] [stdout] 36: 0x55bceddb2b8f - core::ops::function::FnOnce::call_once{{vtable.shim}}::hff8788f58e0e06a9 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 37: 0x55bcede1a363 - as core::ops::function::FnOnce>::call_once::h82a18723295373b7 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 38: 0x55bcede1a363 - as core::ops::function::FnOnce>::call_once::h4b9b8634f7a2a5a4 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 39: 0x55bcede1a363 - std::sys::unix::thread::Thread::new::thread_start::h3dc341aa024c6852 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 40: 0x7f1d74566609 - start_thread [INFO] [stdout] 41: 0x7f1d74338293 - clone [INFO] [stdout] 42: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] interpreter::parser::test::test [INFO] [stdout] interpreter::test::name [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin fraction-interpreter' [INFO] running `Command { std: "docker" "inspect" "0bd8488a6bacbb4a4c68ab2e5c30b39b2ea8b242593893f2c3845657ff7ead78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bd8488a6bacbb4a4c68ab2e5c30b39b2ea8b242593893f2c3845657ff7ead78", kill_on_drop: false }` [INFO] [stdout] 0bd8488a6bacbb4a4c68ab2e5c30b39b2ea8b242593893f2c3845657ff7ead78